Cushion for mounting unmounted rubber stamps. Gray cushion, adhesive on both sides, 1/8 inch thick. Price is by the square inch. Please choose the number of total square inches that you want, and I'll follow up with you by email to ask what size I should cut the piece or pieces. Maximum size 8 3/4 inches by 10 inches. If you would like to order a full sheet, enter 87.5 as the quantity.